Earl, Powered Squirrel

+1: Put two 1/1 green Squirrel creature tokens onto the battlefield.
-3: Roll a six-sided die. Squirrel creatures you control gain +X/+X until end of turn, where X equals the result of the die roll.
-5: Until end of turn when a Squirrel you control deals damage to a player, place that many 1/1 green Squirrel creature tokens onto the battlefield.